LTE 下行链路信道估计，有MMSE，LS，理想估计三种方式-LTE downlink channel estimation, a MMSE, LS, ideal estimated three ways

用于LTE下行链路系统主构架的建立，为进一步仿真搭建好的平台-For the establishment of the main frame of the LTE downlink system, to build a good platform for further simulation

LTE 的研究有重要的意义, 并将加速LTE 的商用化进程。-This article describes the basic structure of the uplink and downlink LTE physical layer and its key technologies, and the use of Matlab for physical layer simulation, for LTE research has important significance, and

LTE系统中下行信道信道估计，里面有详尽的仿真程序，非常适合初学者。-The downlink channel estimation in LTE system, there are simulation program in detail, very suitable for beginners.